[INFO] cloning repository https://github.com/coral/carltrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/coral/carltrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoral%2Fcarltrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoral%2Fcarltrace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6879c923c4ba84b46abe1259bc10f2873b2494d6
[INFO] checking coral/carltrace against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoral%2Fcarltrace" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/coral/carltrace
[INFO] finished tweaking git repo https://github.com/coral/carltrace
[INFO] tweaked toml for git repo https://github.com/coral/carltrace written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/coral/carltrace on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/coral/carltrace already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a37aa16dfb1940324673993e5ab1477c55e24f391307db8c1008c413ea8619e
[INFO] running `Command { std: "docker" "start" "-a" "7a37aa16dfb1940324673993e5ab1477c55e24f391307db8c1008c413ea8619e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a37aa16dfb1940324673993e5ab1477c55e24f391307db8c1008c413ea8619e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a37aa16dfb1940324673993e5ab1477c55e24f391307db8c1008c413ea8619e", kill_on_drop: false }`
[INFO] [stdout] 7a37aa16dfb1940324673993e5ab1477c55e24f391307db8c1008c413ea8619e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d16e40967d238b05013ab3e373552fbc6524d99d2c5816a393b8a59c4d4b0681
[INFO] running `Command { std: "docker" "start" "-a" "d16e40967d238b05013ab3e373552fbc6524d99d2c5816a393b8a59c4d4b0681", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]    Compiling anyhow v1.0.60
[INFO] [stderr]     Checking c_vec v2.0.0
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]     Checking carltrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/main.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | use anyhow::{Context, Result};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/main.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | use anyhow::{Context, Result};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/overview.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let mut a = s.camera.angle - (s.camera.fov / 2.0);
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/overview.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 let x = 0.0;
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]   --> src/tracer.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let (w, h) = canvas.window().size();
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]   --> src/tracer.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let (w, h) = canvas.window().size();
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `h` and `scaling_factor` are never read
[INFO] [stdout]   --> src/overview.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct Overview {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     h: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 12 |     scaling_factor: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `height`, `ew`, and `eh` are never read
[INFO] [stdout]   --> src/state.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct Map {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub height: i64,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 69 |
[INFO] [stdout] 70 |     pub ew: f64,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 71 |     pub eh: f64,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `i` is never read
[INFO] [stdout]  --> src/tracer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Tracer {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 5 |     c: sdl2::render::Canvas<sdl2::video::Window>,
[INFO] [stdout] 6 |     i: u8,
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/overview.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let mut a = s.camera.angle - (s.camera.fov / 2.0);
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/overview.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 let x = 0.0;
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]   --> src/tracer.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let (w, h) = canvas.window().size();
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]   --> src/tracer.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let (w, h) = canvas.window().size();
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `h` and `scaling_factor` are never read
[INFO] [stdout]   --> src/overview.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct Overview {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     h: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 12 |     scaling_factor: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `height`, `ew`, and `eh` are never read
[INFO] [stdout]   --> src/state.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct Map {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub height: i64,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 69 |
[INFO] [stdout] 70 |     pub ew: f64,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 71 |     pub eh: f64,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `i` is never read
[INFO] [stdout]  --> src/tracer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Tracer {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 5 |     c: sdl2::render::Canvas<sdl2::video::Window>,
[INFO] [stdout] 6 |     i: u8,
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.05s
[INFO] running `Command { std: "docker" "inspect" "d16e40967d238b05013ab3e373552fbc6524d99d2c5816a393b8a59c4d4b0681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d16e40967d238b05013ab3e373552fbc6524d99d2c5816a393b8a59c4d4b0681", kill_on_drop: false }`
[INFO] [stdout] d16e40967d238b05013ab3e373552fbc6524d99d2c5816a393b8a59c4d4b0681
